Precursors

In chemistry, a precursor is a compound that participates in a chemical reaction that produces another compound.

50 wt. % solution in dilute HCl

40 wt. % in dilute HCl

Palladium(II) nitrate hydrate is a precursor for palladium catalysts

Ruthenium Oxide Hydrate is a ruthenium catalyst precursor and is used as an oxidation catalyst

Pentamethylcyclopentadienylrhodium(III) chloride dimer is a Rh catalyst precursor and is a transfer hydrogenation catalyst